Question 1

What is the primary function of an ignition system in an internal combustion engine?

Accepted Answer

To ignite the air-fuel mixture in the combustion chamber

Answer

To control the fuel supply

Answer

To regulate engine temperature

Answer

To manage exhaust emissions

Question 2

Which component of the ignition system is responsible for generating the high voltage needed for the spark plug?

Accepted Answer

Ignition coil

Answer

Battery

Answer

Distributor

Answer

Spark plug

Question 3

What are the two main types of ignition systems used in modern vehicles?

Accepted Answer

Distributor ignition system and Distributor-less ignition system (DIS)

Answer

Mechanical ignition system and Electronic ignition system

Answer

Single-point ignition system and Multi-point ignition system

Answer

Carbureted ignition system and Diesel ignition system

Question 4

What role does the spark plug serve in an ignition system?

Accepted Answer

It ignites the air-fuel mixture in the combustion chamber

Answer

It filters exhaust gases

Answer

It regulates engine speed

Answer

It supplies fuel to the engine

Question 5

What is the purpose of the ignition timing in an ignition system?

Accepted Answer

To synchronize the spark with the position of the piston

Answer

To increase fuel efficiency

Answer

To improve exhaust flow

Answer

To enhance engine cooling

Question 6

What component is used to direct the electrical current from the ignition coil to the correct spark plug?

Accepted Answer

Distributor

Answer

Alternator

Answer

Starter motor

Answer

Fuel injector

Question 7

In a coil-on-plug ignition system, where is the ignition coil located?

Accepted Answer

Directly on top of each spark plug

Answer

Inside the engine block

Answer

In the vehicle's trunk

Answer

In the engine bay next to the battery

Question 8

What is one disadvantage of a traditional distributor ignition system compared to a distributor-less ignition system?

Accepted Answer

Increased mechanical wear due to moving parts

Answer

Higher fuel consumption

Answer

Reduced engine power

Answer

Lower spark energy

Question 9

What is the primary purpose of using a ballast resistor in an ignition system?

Accepted Answer

To limit the current to the ignition coil

Answer

To enhance engine cooling

Answer

To increase fuel pressure

Answer

To reduce exhaust emissions

Question 10

Which type of ignition system uses multiple coils to provide spark to each cylinder independently?

Accepted Answer

Coil-on-plug ignition system

Answer

Conventional ignition system

Answer

Distributor ignition system

Answer

Capacitor discharge ignition system

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